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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $369,773 | 7,936 | 7,936 |
| 2006 | $346,914 | 29,500 | 29,500 |
| 2007 | $295,169 | 8,592 | 8,592 |
| 2008 | $278,920 | 18,386 | 18,386 |
| 2009 | $150,638 | 4,157 | 4,157 |
| 2010 | $125,748 | 14,180 | 14,180 |
| 2011 | $248,039 | 6,486 | 6,486 |
Note: Quantity represents Weight in kilograms
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